public class Cylinder {
	private int r,h;
	private double V,S;			
	public Cylinder(int r,int h){
		this.r=r;
		this.h=h;
	}
	public double volume(int r,int h){
		V=r*r*3.14*h;
		return V;
	}
	public double suffering(int r,int h){
		S=2*3.14*r*r+2*3.14*r*h;
		return S;
	}
}
